BBTác giả: Naggar, Soad El; Người hướng dẫn: -; Người tham gia: El-Mesery, Hany S. (2022)
Due to the scarcity of concentrate and green fodder and its high prices in animal feeding, the quest for readily available and inexpensive alternative sources has become critical for breeders seeking to minimize the cost of animal production. Azolla is an invasive plant that grows faster in freshwater lakes, rivers, wetlands, and ditches in both temperate and tropical countries by a few precautionary steps with low production costs. It can modify biodiversity and aquatic ecosystems substantially. Azolla has a symbiotic relationship with the nitrogen-fixing blue-green alga Anabaena azollae, which increases the protein content of Azolla, making it one of the greatest alternative feed in... 
